...
{ "insuranceAmount": "", "insuranceCurrencyCode": "", "insuranceType": "", "modifiedAccount": "", "typeextendData": "", "typeDesc": "" null }
],
"items": [
{ "extendData": null, "hsCode": "111", "itemDesc": "goodscn", "itemDescEn": "", "itemNumber": "Amireuxtest", "matertial": "testmatertial", "originCountryCode": "cn", "picture": "", "quantity": "1", "quantityUnit": "个", "salesURL": "testsalesurl", "sku": "testgoods", "unitPrice": "10", "usage": "testusage", "weight": "5" }
...